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经营范围
发明名称
PREPARATION OF NITRIDE
摘要
申请公布号
JPS5590406(A)
申请公布日期
1980.07.09
申请号
JP19790130512
申请日期
1979.10.09
申请人
SUMITOMO ELECTRIC INDUSTRIES
发明人
HARA AKIO;MIYAKE MASAYA
分类号
C01B21/06
主分类号
C01B21/06
代理机构
代理人
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地址
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